AQSQID: 060371701

Site Name: Pomona

Location: Pomona, CA

Reporting: True, Located: True

Current AQI: 42.0

Pomona CA, US: 34.0667, -117.7506

Date Observed (UTC) NOX NO NOY NO2 NO2Y SO2 OZONE CO PM10 PM2.5 AQI AQI/500
Sept. 21, 2019, 6 p.m. 13.3 ppb (12) 2.4 ppb (2) N/A 11.0 ppb (10) N/A N/A 55.0 ppb (42) 0.33 ppb (4) N/A N/A 42.0
 
Sept. 21, 2019, 5 p.m. 30.2 ppb (28) 8.3 ppb (8) N/A 22.0 ppb (20) N/A N/A 38.0 ppb (29) 0.44 ppb (5) N/A N/A 29.0
 
Sept. 21, 2019, 4 p.m. 52.6 ppb (49) 20.1 ppb (19) N/A 33.0 ppb (31) N/A N/A 20.0 ppb (15) 0.66 ppb (7) N/A N/A 49.0
 
Sept. 21, 2019, 3 p.m. 55.2 ppb (51) 24.4 ppb (23) N/A 31.0 ppb (29) N/A N/A 14.0 ppb (11) 0.68 ppb (8) N/A N/A 51.0
 
Sept. 21, 2019, 2 p.m. 62.8 ppb (59) 35.0 ppb (32) N/A 28.0 ppb (26) N/A N/A 7.0 ppb (5) 0.69 ppb (8) N/A N/A 59.0
 
Sept. 21, 2019, 1 p.m. 49.1 ppb (45) 21.2 ppb (20) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.59 ppb (7) N/A N/A 45.0
 
Sept. 21, 2019, noon 39.8 ppb (37) 12.5 ppb (12) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.56 ppb (6) N/A N/A 37.0
 
Sept. 21, 2019, 11 a.m. 28.6 ppb (26) 4.0 ppb (4) N/A 25.0 ppb (23) N/A N/A 5.0 ppb (4) 0.46 ppb (5) N/A N/A 26.0
 
Sept. 21, 2019, 10 a.m. 26.6 ppb (25) 3.1 ppb (3) N/A 24.0 ppb (22) N/A N/A 8.0 ppb (6) 0.46 ppb (5) N/A N/A 25.0
 
Sept. 21, 2019, 9 a.m. 31.2 ppb (29) 5.2 ppb (5) N/A 26.0 ppb (24) N/A N/A 5.0 ppb (4) 0.45 ppb (5) N/A N/A 29.0
 
Sept. 21, 2019, 8 a.m. 31.0 ppb (29) 4.5 ppb (4) N/A 27.0 ppb (25) N/A N/A 5.0 ppb (4) 0.49 ppb (5) N/A N/A 29.0
 
Sept. 21, 2019, 7 a.m. 32.5 ppb (30) 5.3 ppb (5) N/A 27.0 ppb (25) N/A N/A 9.0 ppb (7) 0.51 ppb (6) N/A N/A 30.0
 
Sept. 21, 2019, 6 a.m. 24.2 ppb (22) 3.7 ppb (3) N/A 21.0 ppb (19) N/A N/A 14.0 ppb (11) 0.49 ppb (5) N/A N/A 22.0
 
Sept. 21, 2019, 5 a.m. 22.5 ppb (21) 2.9 ppb (3) N/A 20.0 ppb (19) N/A N/A 16.0 ppb (12) 0.35 ppb (4) N/A N/A 21.0
 
Sept. 21, 2019, 4 a.m. 19.9 ppb (18) 2.2 ppb (2) N/A 18.0 ppb (17) N/A N/A 19.0 ppb (15) 0.31 ppb (3) N/A N/A 18.0
 
Sept. 21, 2019, 3 a.m. 19.4 ppb (18) 2.2 ppb (2) N/A 17.0 ppb (16) N/A N/A 24.0 ppb (18) 0.34 ppb (4) N/A N/A 18.0
 
Sept. 21, 2019, 2 a.m. 19.8 ppb (18) 1.5 ppb (1) N/A 18.0 ppb (17) N/A N/A 27.0 ppb (21) 0.32 ppb (4) N/A N/A 21.0
 
Sept. 21, 2019, 1 a.m. 11.9 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 34.0 ppb (26) 0.28 ppb (3) N/A N/A 26.0
 
Sept. 21, 2019, midnight 10.9 ppb (10) 1.7 ppb (2) N/A 9.0 ppb (8) N/A N/A 44.0 ppb (34) 0.25 ppb (3) N/A N/A 34.0
 
Sept. 20, 2019, 11 p.m. 12.0 ppb (11) 2.0 ppb (2) N/A 10.0 ppb (9) N/A N/A 50.0 ppb (38) 0.27 ppb (3) N/A N/A 38.0
 
Sept. 20, 2019, 10 p.m. 10.8 ppb (10) 1.9 ppb (2) N/A 9.0 ppb (8) N/A N/A 56.0 ppb (43) 0.26 ppb (3) N/A N/A 43.0
 
Sept. 20, 2019, 9 p.m. 10.3 ppb (10) 2.1 ppb (2) N/A 8.0 ppb (7) N/A N/A 52.0 ppb (40) 0.25 ppb (3) N/A N/A 40.0
 
Sept. 20, 2019, 8 p.m. 9.2 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 47.0 ppb (36) 0.24 ppb (3) N/A N/A 36.0
 
Sept. 20, 2019, 7 p.m. 13.0 ppb (12) 3.8 ppb (4) N/A 9.0 ppb (8) N/A N/A 37.0 ppb (28) 0.25 ppb (3) N/A N/A 28.0
 
Sept. 20, 2019, 6 p.m. 14.4 ppb (13) 4.8 ppb (4) N/A 10.0 ppb (9) N/A N/A 32.0 ppb (25) 0.25 ppb (3) N/A N/A 25.0
 
Sept. 20, 2019, 5 p.m. 16.1 ppb (15) 6.0 ppb (6) N/A 10.0 ppb (9) N/A N/A 26.0 ppb (20) 0.28 ppb (3) N/A N/A 20.0
 
Sept. 20, 2019, 4 p.m. 14.5 ppb (13) 4.9 ppb (5) N/A 10.0 ppb (9) N/A N/A 23.0 ppb (18) 0.24 ppb (3) N/A N/A 18.0
 
Sept. 19, 2019, 4 p.m. 10.5 ppb (10) 3.4 ppb (3) N/A 7.0 ppb (6) N/A N/A 26.0 ppb (20) 0.22 ppb (2) N/A N/A 20.0
 
Sept. 19, 2019, 3 p.m. 21.0 ppb (19) 6.4 ppb (6) N/A 15.0 ppb (14) N/A N/A 18.0 ppb (14) 0.27 ppb (3) N/A N/A 19.0
 
Sept. 19, 2019, 2 p.m. 40.7 ppb (38) 19.8 ppb (18) N/A 21.0 ppb (19) N/A N/A 12.0 ppb (9) 0.31 ppb (3) N/A N/A 38.0
 
Sept. 19, 2019, 1 p.m. 19.9 ppb (18) 4.2 ppb (4) N/A 16.0 ppb (15) N/A N/A 13.0 ppb (10) 0.27 ppb (3) N/A N/A 18.0
 
Sept. 19, 2019, noon 24.8 ppb (23) 4.7 ppb (4) N/A 20.0 ppb (19) N/A N/A 9.0 ppb (7) 0.29 ppb (3) N/A N/A 23.0
 
Sept. 19, 2019, 11 a.m. 15.0 ppb (14) 2.3 ppb (2) N/A 13.0 ppb (12) N/A N/A 15.0 ppb (12) 0.19 ppb (2) N/A N/A 14.0
 
Sept. 19, 2019, 10 a.m. 11.7 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 16.0 ppb (12) 0.19 ppb (2) N/A N/A 12.0
 
Sept. 19, 2019, 9 a.m. 26.2 ppb (24) 4.9 ppb (5) N/A 21.0 ppb (19) N/A N/A 7.0 ppb (5) 0.28 ppb (3) N/A N/A 24.0
 
Sept. 19, 2019, 8 a.m. 46.0 ppb (43) 17.6 ppb (16) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.39 ppb (4) N/A N/A 43.0
 
Sept. 19, 2019, 7 a.m. 23.2 ppb (21) 3.5 ppb (3) N/A 20.0 ppb (19) N/A N/A 8.0 ppb (6) 0.32 ppb (4) N/A N/A 21.0
 
Sept. 19, 2019, 6 a.m. 21.2 ppb (20) 3.0 ppb (3) N/A 18.0 ppb (17) N/A N/A 11.0 ppb (8) 0.31 ppb (3) N/A N/A 20.0
 
Sept. 19, 2019, 5 a.m. 23.1 ppb (21) 3.2 ppb (3) N/A 20.0 ppb (19) N/A N/A 11.0 ppb (8) 0.28 ppb (3) N/A N/A 21.0
 
Sept. 19, 2019, 4 a.m. 18.7 ppb (17) 2.2 ppb (2) N/A 16.0 ppb (15) N/A N/A 15.0 ppb (12) 0.26 ppb (3) N/A N/A 17.0
 
Sept. 19, 2019, 3 a.m. 12.3 ppb (11) 1.4 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.23 ppb (3) N/A N/A 15.0
 
Sept. 19, 2019, 2 a.m. 12.1 ppb (11) 2.1 ppb (2) N/A 10.0 ppb (9) N/A N/A 22.0 ppb (17) 0.22 ppb (2) N/A N/A 17.0
 
Sept. 19, 2019, 1 a.m. 9.8 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 30.0 ppb (23) 0.2 ppb (2) N/A N/A 23.0
 
Sept. 19, 2019, midnight 7.3 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 40.0 ppb (31) 0.2 ppb (2) N/A N/A 31.0
 
Sept. 18, 2019, 11 p.m. 5.3 ppb (5) 0.9 ppb (1) N/A 4.0 ppb (4) N/A N/A 49.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
Sept. 18, 2019, 10 p.m. 5.4 ppb (5) 1.2 ppb (1) N/A 4.0 ppb (4) N/A N/A 51.0 ppb (39) 0.21 ppb (2) N/A N/A 39.0
 
Sept. 18, 2019, 9 p.m. 6.6 ppb (6) 1.3 ppb (1) N/A 5.0 ppb (5) N/A N/A 53.0 ppb (41) 0.24 ppb (3) N/A N/A 41.0
 
Sept. 18, 2019, 8 p.m. 7.0 ppb (6) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 52.0 ppb (40) 0.23 ppb (3) N/A N/A 40.0
 
Sept. 18, 2019, 7 p.m. 9.3 ppb (9) 2.5 ppb (2) N/A 7.0 ppb (6) N/A N/A 43.0 ppb (33) 0.22 ppb (2) N/A N/A 33.0
 
Sept. 18, 2019, 6 p.m. 14.1 ppb (13) 3.9 ppb (4) N/A 10.0 ppb (9) N/A N/A 36.0 ppb (28) 0.26 ppb (3) N/A N/A 28.0
 
Sept. 18, 2019, 5 p.m. 19.8 ppb (18) 6.2 ppb (6) N/A 14.0 ppb (13) N/A N/A 31.0 ppb (24) 0.3 ppb (3) N/A N/A 24.0
 
Sept. 18, 2019, 4 p.m. 23.2 ppb (21) 7.5 ppb (7) N/A 16.0 ppb (15) N/A N/A 26.0 ppb (20) 0.35 ppb (4) N/A N/A 21.0
 
Sept. 18, 2019, 3 p.m. 31.3 ppb (29) 11.9 ppb (11) N/A 19.0 ppb (18) N/A N/A 18.0 ppb (14) 0.4 ppb (4) N/A N/A 29.0
 
Sept. 18, 2019, 2 p.m. 70.3 ppb (67) 43.1 ppb (40) N/A 27.0 ppb (25) N/A N/A 8.0 ppb (6) 0.56 ppb (6) N/A N/A 67.0
 
Sept. 18, 2019, 1 p.m. 61.0 ppb (57) 32.1 ppb (30) N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 0.55 ppb (6) N/A N/A 57.0
 
Sept. 18, 2019, noon 57.7 ppb (54) 28.5 ppb (26) N/A 29.0 ppb (27) N/A N/A 4.0 ppb (3) 0.57 ppb (6) N/A N/A 54.0
 
Sept. 18, 2019, 11 a.m. 43.0 ppb (40) 15.1 ppb (14) N/A 28.0 ppb (26) N/A N/A 4.0 ppb (3) 0.42 ppb (5) N/A N/A 40.0
 
Sept. 18, 2019, 10 a.m. 41.0 ppb (38) 14.0 ppb (13) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.42 ppb (5) N/A N/A 38.0
 
Sept. 18, 2019, 9 a.m. 32.3 ppb (30) 4.7 ppb (4) N/A 28.0 ppb (26) N/A N/A 5.0 ppb (4) 0.36 ppb (4) N/A N/A 30.0
 
Sept. 18, 2019, 8 a.m. 35.3 ppb (33) 5.5 ppb (5) N/A 30.0 ppb (28) N/A N/A 4.0 ppb (3) 0.37 ppb (4) N/A N/A 33.0
 
Sept. 18, 2019, 7 a.m. 30.8 ppb (29) 3.1 ppb (3) N/A 28.0 ppb (26) N/A N/A 9.0 ppb (7) 0.35 ppb (4) N/A N/A 29.0
 
Sept. 18, 2019, 6 a.m. 24.5 ppb (23) 2.3 ppb (2) N/A 22.0 ppb (20) N/A N/A 15.0 ppb (12) 0.3 ppb (3) N/A N/A 23.0
 
Sept. 18, 2019, 5 a.m. 17.7 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A 22.0 ppb (17) 0.28 ppb (3) N/A N/A 17.0
 
Sept. 18, 2019, 4 a.m. 14.1 ppb (13) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A 28.0 ppb (22) 0.28 ppb (3) N/A N/A 22.0
 
Sept. 18, 2019, 3 a.m. 17.2 ppb (16) 1.2 ppb (1) N/A 16.0 ppb (15) N/A N/A 30.0 ppb (23) 0.29 ppb (3) N/A N/A 23.0
 
Sept. 18, 2019, 2 a.m. 12.2 ppb (11) 1.5 ppb (1) N/A 11.0 ppb (10) N/A N/A 26.0 ppb (20) 0.24 ppb (3) N/A N/A 20.0
 
Sept. 18, 2019, midnight 7.5 ppb (7) 1.5 ppb (1) N/A 6.0 ppb (6) N/A N/A 38.0 ppb (29) 0.19 ppb (2) N/A N/A 29.0
 
Sept. 17, 2019, 11 p.m. 5.8 ppb (5) 1.2 ppb (1) N/A 5.0 ppb (5) N/A N/A 46.0 ppb (35) 0.2 ppb (2) N/A N/A 35.0
 
Sept. 17, 2019, 10 p.m. 7.4 ppb (7) 1.7 ppb (2) N/A 6.0 ppb (6) N/A N/A 49.0 ppb (38) 0.21 ppb (2) N/A N/A 38.0
 
Sept. 17, 2019, 9 p.m. 6.9 ppb (6) 1.7 ppb (2) N/A 5.0 ppb (5) N/A N/A 49.0 ppb (38) 0.24 ppb (3) N/A N/A 38.0
 
Sept. 17, 2019, 8 p.m. 9.2 ppb (9) 2.2 ppb (2) N/A 7.0 ppb (6) N/A N/A 46.0 ppb (35) 0.23 ppb (3) N/A N/A 35.0
 
Sept. 17, 2019, 7 p.m. 11.4 ppb (11) 3.0 ppb (3) N/A 8.0 ppb (7) N/A N/A 43.0 ppb (33) 0.25 ppb (3) N/A N/A 33.0
 
Sept. 17, 2019, 6 p.m. 13.3 ppb (12) 3.4 ppb (3) N/A 10.0 ppb (9) N/A N/A 38.0 ppb (29) 0.25 ppb (3) N/A N/A 29.0
 
Sept. 17, 2019, 5 p.m. 16.6 ppb (15) 5.0 ppb (5) N/A 12.0 ppb (11) N/A N/A 34.0 ppb (26) 0.25 ppb (3) N/A N/A 26.0
 
Sept. 17, 2019, 4 p.m. 42.7 ppb (40) 17.4 ppb (16) N/A 25.0 ppb (23) N/A N/A 20.0 ppb (15) 0.45 ppb (5) N/A N/A 40.0
 
Sept. 17, 2019, 3 p.m. 44.5 ppb (41) 20.3 ppb (19) N/A 24.0 ppb (22) N/A N/A 14.0 ppb (11) 0.48 ppb (5) N/A N/A 41.0
 
Sept. 17, 2019, 2 p.m. 74.4 ppb (72) 46.2 ppb (43) N/A 28.0 ppb (26) N/A N/A 6.0 ppb (5) 0.74 ppb (8) N/A N/A 72.0
 
Sept. 17, 2019, 1 p.m. 49.8 ppb (46) 24.5 ppb (23) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.53 ppb (6) N/A N/A 46.0
 
Sept. 17, 2019, noon 45.8 ppb (42) 18.4 ppb (17) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.4 ppb (4) N/A N/A 42.0
 
Sept. 17, 2019, 11 a.m. 37.5 ppb (35) 13.2 ppb (12) N/A 24.0 ppb (22) N/A N/A 5.0 ppb (4) 0.35 ppb (4) N/A N/A 35.0
 
Sept. 17, 2019, 10 a.m. 39.4 ppb (36) 15.7 ppb (15) N/A 24.0 ppb (22) N/A N/A 4.0 ppb (3) 0.39 ppb (4) N/A N/A 36.0
 
Sept. 17, 2019, 9 a.m. 17.0 ppb (16) 1.9 ppb (2) N/A 15.0 ppb (14) N/A N/A 9.0 ppb (7) 0.27 ppb (3) N/A N/A 16.0
 
Sept. 17, 2019, 8 a.m. 14.1 ppb (13) 1.6 ppb (1) N/A 13.0 ppb (12) N/A N/A 13.0 ppb (10) 0.25 ppb (3) N/A N/A 13.0
 
Sept. 17, 2019, 7 a.m. 13.5 ppb (12) 0.9 ppb (1) N/A 13.0 ppb (12) N/A N/A 18.0 ppb (14) 0.24 ppb (3) N/A N/A 14.0
 
Sept. 17, 2019, 6 a.m. 11.9 ppb (11) 1.0 ppb (1) N/A 11.0 ppb (10) N/A N/A 20.0 ppb (15) 0.25 ppb (3) N/A N/A 15.0
 
Sept. 17, 2019, 5 a.m. 9.3 ppb (9) 0.9 ppb (1) N/A 8.0 ppb (7) N/A N/A 24.0 ppb (18) 0.21 ppb (2) N/A N/A 18.0
 
Sept. 17, 2019, 4 a.m. 8.8 ppb (8) 1.1 ppb (1) N/A 8.0 ppb (7) N/A N/A 25.0 ppb (19) 0.22 ppb (2) N/A N/A 19.0
 
Sept. 17, 2019, 3 a.m. 14.2 ppb (13) 2.0 ppb (2) N/A 12.0 ppb (11) N/A N/A 25.0 ppb (19) 0.26 ppb (3) N/A N/A 19.0
 
Sept. 17, 2019, 2 a.m. 12.7 ppb (12) 1.0 ppb (1) N/A 12.0 ppb (11) N/A N/A 29.0 ppb (22) 0.25 ppb (3) N/A N/A 22.0
 
Sept. 17, 2019, 1 a.m. 8.4 ppb (8) 1.0 ppb (1) N/A 7.0 ppb (6) N/A N/A 35.0 ppb (27) 0.22 ppb (2) N/A N/A 27.0
 
Sept. 17, 2019, midnight 9.4 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 41.0 ppb (32) 0.2 ppb (2) N/A N/A 32.0
 
Sept. 16, 2019, 11 p.m. 6.6 ppb (6) 1.5 ppb (1) N/A 5.0 ppb (5) N/A N/A 48.0 ppb (37) 0.21 ppb (2) N/A N/A 37.0
 
Sept. 16, 2019, 10 p.m. 5.7 ppb (5) 1.5 ppb (1) N/A 4.0 ppb (4) N/A N/A 50.0 ppb (38) 0.2 ppb (2) N/A N/A 38.0
 
Sept. 16, 2019, 9 p.m. 7.5 ppb (7) 1.8 ppb (2) N/A 6.0 ppb (6) N/A N/A 51.0 ppb (39) 0.22 ppb (2) N/A N/A 39.0
 
Sept. 16, 2019, 8 p.m. 9.3 ppb (9) 2.1 ppb (2) N/A 7.0 ppb (6) N/A N/A 52.0 ppb (40) 0.25 ppb (3) N/A N/A 40.0
 
Sept. 16, 2019, 7 p.m. 22.3 ppb (21) 6.1 ppb (6) N/A 16.0 ppb (15) N/A N/A 42.0 ppb (32) 0.36 ppb (4) N/A N/A 32.0
 
Sept. 16, 2019, 6 p.m. 44.0 ppb (41) 13.4 ppb (12) N/A 31.0 ppb (29) N/A N/A 24.0 ppb (18) 0.55 ppb (6) N/A N/A 41.0
 
Sept. 16, 2019, 5 p.m. 46.2 ppb (43) 14.3 ppb (13) N/A 32.0 ppb (30) N/A N/A 25.0 ppb (19) 0.51 ppb (6) N/A N/A 43.0
 
Sept. 16, 2019, 4 p.m. 80.4 ppb (78) 39.2 ppb (36) N/A 41.0 ppb (38) N/A N/A 13.0 ppb (10) 0.79 ppb (9) N/A N/A 78.0
 
Sept. 16, 2019, 3 p.m. 80.4 ppb (78) 45.7 ppb (42) N/A 35.0 ppb (32) N/A N/A 7.0 ppb (5) 0.83 ppb (9) N/A N/A 78.0
 
Sept. 16, 2019, 2 p.m. 68.7 ppb (66) 36.6 ppb (34) N/A 32.0 ppb (30) N/A N/A 5.0 ppb (4) 0.77 ppb (9) N/A N/A 66.0
 
Sept. 16, 2019, 1 p.m. 52.9 ppb (49) 27.6 ppb (26) N/A 25.0 ppb (23) N/A N/A 4.0 ppb (3) 0.68 ppb (8) N/A N/A 49.0
 
Sept. 16, 2019, noon 44.3 ppb (41) 17.8 ppb (16) N/A 27.0 ppb (25) N/A N/A 4.0 ppb (3) 0.56 ppb (6) N/A N/A 41.0
 
Sept. 16, 2019, 11 a.m. 24.0 ppb (22) 5.1 ppb (5) N/A 19.0 ppb (18) N/A N/A 10.0 ppb (8) 0.41 ppb (5) N/A N/A 22.0
 
Sept. 16, 2019, 10 a.m. 30.1 ppb (28) 3.4 ppb (3) N/A 27.0 ppb (25) N/A N/A 6.0 ppb (5) 0.47 ppb (5) N/A N/A 28.0
 
Sept. 16, 2019, 9 a.m. 21.0 ppb (19) 1.7 ppb (2) N/A 19.0 ppb (18) N/A N/A 14.0 ppb (11) 0.38 ppb (4) N/A N/A 19.0
 
Sept. 16, 2019, 8 a.m. 18.5 ppb (17) 1.7 ppb (2) N/A 17.0 ppb (16) N/A N/A 14.0 ppb (11) 0.36 ppb (4) N/A N/A 17.0
 
Sept. 16, 2019, 7 a.m. 26.9 ppb (25) 2.2 ppb (2) N/A 25.0 ppb (23) N/A N/A 11.0 ppb (8) 0.47 ppb (5) N/A N/A 25.0
 
Sept. 16, 2019, 6 a.m. 35.1 ppb (32) 4.7 ppb (4) N/A 30.0 ppb (28) N/A N/A 8.0 ppb (6) 0.61 ppb (7) N/A N/A 32.0
 
Sept. 16, 2019, 5 a.m. 25.3 ppb (23) 2.0 ppb (2) N/A 23.0 ppb (21) N/A N/A 16.0 ppb (12) 0.52 ppb (6) N/A N/A 23.0
 
Sept. 16, 2019, 4 a.m. 14.8 ppb (14) 1.0 ppb (1) N/A 14.0 ppb (13) N/A N/A 26.0 ppb (20) 0.35 ppb (4) N/A N/A 20.0
 
Sept. 16, 2019, 3 a.m. 13.8 ppb (13) 1.0 ppb (1) N/A 13.0 ppb (12) N/A N/A 33.0 ppb (25) 0.35 ppb (4) N/A N/A 25.0
 
Sept. 16, 2019, 2 a.m. 12.4 ppb (11) 1.2 ppb (1) N/A 11.0 ppb (10) N/A N/A 40.0 ppb (31) 0.34 ppb (4) N/A N/A 31.0
 
Sept. 16, 2019, 1 a.m. 7.9 ppb (7) 0.7 ppb (1) N/A 7.0 ppb (6) N/A N/A 48.0 ppb (37) 0.27 ppb (3) N/A N/A 37.0
 
Sept. 16, 2019, midnight 9.3 ppb (9) 1.4 ppb (1) N/A 8.0 ppb (7) N/A N/A 50.0 ppb (38) 0.24 ppb (3) N/A N/A 38.0
 
Sept. 15, 2019, 11 p.m. 10.4 ppb (10) 4.2 ppb (4) N/A 6.0 ppb (6) N/A N/A 55.0 ppb (42) 0.23 ppb (3) N/A N/A 42.0
 
Sept. 15, 2019, 10 p.m. 5.2 ppb (5) 0.8 ppb (1) N/A 4.0 ppb (4) N/A N/A 59.0 ppb (45) 0.26 ppb (3) N/A N/A 45.0
 
Sept. 15, 2019, 9 p.m. 6.5 ppb (6) 1.0 ppb (1) N/A 5.0 ppb (5) N/A N/A 63.0 ppb (48) 0.28 ppb (3) N/A N/A 48.0
 
Sept. 15, 2019, 8 p.m. 6.1 ppb (6) 0.5 ppb (0) N/A 6.0 ppb (6) N/A N/A 71.0 ppb (55) 0.3 ppb (3) N/A N/A 55.0
 
Sept. 15, 2019, 7 p.m. 4.3 ppb (4) 0.4 ppb (0) N/A 4.0 ppb (4) N/A N/A 68.0 ppb (52) 0.25 ppb (3) N/A N/A 52.0
 
Sept. 15, 2019, 6 p.m. 16.5 ppb (15) 2.3 ppb (2) N/A 14.0 ppb (13) N/A N/A 61.0 ppb (47) 0.39 ppb (4) N/A N/A 47.0
 
Sept. 15, 2019, 5 p.m. 41.3 ppb (38) 8.9 ppb (8) N/A 32.0 ppb (30) N/A N/A 35.0 ppb (27) 0.59 ppb (7) N/A N/A 38.0
 
Sept. 15, 2019, 4 p.m. 49.6 ppb (46) 12.3 ppb (11) N/A 37.0 ppb (34) N/A N/A 24.0 ppb (18) 0.64 ppb (7) N/A N/A 46.0
 
Sept. 15, 2019, 3 p.m. 53.5 ppb (50) 17.6 ppb (16) N/A 36.0 ppb (33) N/A N/A 14.0 ppb (11) 0.68 ppb (8) N/A N/A 50.0
 
Sept. 15, 2019, 2 p.m. 37.3 ppb (35) 10.2 ppb (9) N/A 27.0 ppb (25) N/A N/A 11.0 ppb (8) 0.57 ppb (6) N/A N/A 35.0
 
Sept. 15, 2019, 1 p.m. 38.6 ppb (36) 7.4 ppb (7) N/A 31.0 ppb (29) N/A N/A 6.0 ppb (5) 0.57 ppb (6) N/A N/A 36.0
 
Sept. 15, 2019, noon 23.6 ppb (22) 1.6 ppb (1) N/A 22.0 ppb (20) N/A N/A 14.0 ppb (11) 0.41 ppb (5) N/A N/A 22.0
 
Sept. 15, 2019, 11 a.m. 27.9 ppb (26) 1.4 ppb (1) N/A 27.0 ppb (25) N/A N/A 13.0 ppb (10) 0.46 ppb (5) N/A N/A 26.0
 
Sept. 15, 2019, 10 a.m. 32.1 ppb (30) 1.5 ppb (1) N/A 31.0 ppb (29) N/A N/A 14.0 ppb (11) 0.58 ppb (6) N/A N/A 30.0
 
Sept. 15, 2019, 9 a.m. 35.1 ppb (32) 2.5 ppb (2) N/A 33.0 ppb (31) N/A N/A 14.0 ppb (11) 0.66 ppb (7) N/A N/A 32.0
 
Sept. 15, 2019, 8 a.m. 48.3 ppb (45) 6.2 ppb (6) N/A 42.0 ppb (39) N/A N/A 6.0 ppb (5) 0.85 ppb (9) N/A N/A 45.0
 
Sept. 15, 2019, 7 a.m. 34.3 ppb (32) 2.0 ppb (2) N/A 32.0 ppb (30) N/A N/A 13.0 ppb (10) 0.69 ppb (8) N/A N/A 32.0
 
Sept. 15, 2019, 6 a.m. 48.9 ppb (45) 7.2 ppb (7) N/A 42.0 ppb (39) N/A N/A 10.0 ppb (8) 0.83 ppb (9) N/A N/A 45.0
 
Sept. 15, 2019, 5 a.m. 40.5 ppb (38) 5.7 ppb (5) N/A 35.0 ppb (32) N/A N/A 12.0 ppb (9) 0.75 ppb (8) N/A N/A 38.0
 
Sept. 15, 2019, 4 a.m. 22.6 ppb (21) 1.8 ppb (2) N/A 21.0 ppb (19) N/A N/A 25.0 ppb (19) 0.48 ppb (5) N/A N/A 21.0
 
Sept. 15, 2019, 3 a.m. 13.2 ppb (12) 0.8 ppb (1) N/A 12.0 ppb (11) N/A N/A 37.0 ppb (28) 0.34 ppb (4) N/A N/A 28.0
 
Sept. 15, 2019, 2 a.m. 13.6 ppb (13) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 45.0 ppb (35) 0.36 ppb (4) N/A N/A 35.0
 
Sept. 15, 2019, 1 a.m. 10.5 ppb (10) 0.4 ppb (0) N/A 10.0 ppb (9) N/A N/A 65.0 ppb (50) 0.3 ppb (3) N/A N/A 50.0
 
Sept. 15, 2019, midnight 7.0 ppb (6) 0.4 ppb (0) N/A 7.0 ppb (6) N/A N/A 77.0 ppb (60) 0.27 ppb (3) N/A N/A 60.0
 
Sept. 14, 2019, 11 p.m. 10.3 ppb (10) 0.6 ppb (1) N/A 10.0 ppb (9) N/A N/A 93.0 ppb (73) 0.34 ppb (4) N/A N/A 73.0
 
Sept. 14, 2019, 10 p.m. 7.1 ppb (7) 0.2 ppb (0) N/A 7.0 ppb (6) N/A N/A 95.0 ppb (75) 0.38 ppb (4) N/A N/A 75.0
 
Sept. 14, 2019, 9 p.m. 12.0 ppb (11) 0.6 ppb (1) N/A 11.0 ppb (10) N/A N/A 97.0 ppb (77) 0.47 ppb (5) N/A N/A 77.0
 
Sept. 14, 2019, 8 p.m. 11.5 ppb (11) 0.9 ppb (1) N/A 11.0 ppb (10) N/A N/A 94.0 ppb (74) 0.43 ppb (5) N/A N/A 74.0
 
Sept. 14, 2019, 7 p.m. 13.6 ppb (13) 1.4 ppb (1) N/A 12.0 ppb (11) N/A N/A 81.0 ppb (63) 0.39 ppb (4) N/A N/A 63.0
 
Sept. 14, 2019, 6 p.m. 16.1 ppb (15) 2.1 ppb (2) N/A 14.0 ppb (13) N/A N/A 69.0 ppb (53) 0.4 ppb (4) N/A N/A 53.0
 
Sept. 14, 2019, 5 p.m. 44.1 ppb (41) 9.4 ppb (9) N/A 35.0 ppb (32) N/A N/A 46.0 ppb (35) 0.55 ppb (6) N/A N/A 41.0
 
Sept. 14, 2019, 4 p.m. 59.3 ppb (56) 17.5 ppb (16) N/A 42.0 ppb (39) N/A N/A 28.0 ppb (22) 0.65 ppb (7) N/A N/A 56.0
 
Sept. 14, 2019, 3 p.m. 74.3 ppb (72) 29.4 ppb (27) N/A 45.0 ppb (42) N/A N/A 16.0 ppb (12) 0.69 ppb (8) N/A N/A 72.0
 
Sept. 14, 2019, 2 p.m. 69.5 ppb (66) 31.4 ppb (29) N/A 38.0 ppb (35) N/A N/A 8.0 ppb (6) 0.82 ppb (9) N/A N/A 66.0
 
Sept. 14, 2019, 1 p.m. 55.9 ppb (52) 17.0 ppb (16) N/A 39.0 ppb (36) N/A N/A 4.0 ppb (3) 0.62 ppb (7) N/A N/A 52.0
 
Sept. 14, 2019, noon 39.2 ppb (36) 4.2 ppb (4) N/A 35.0 ppb (32) N/A N/A 6.0 ppb (5) 0.5 ppb (6) N/A N/A 36.0
 
Sept. 14, 2019, 11 a.m. 55.8 ppb (52) 15.8 ppb (15) N/A 40.0 ppb (37) N/A N/A 4.0 ppb (3) 0.67 ppb (7) N/A N/A 52.0
 
Sept. 14, 2019, 10 a.m. 49.3 ppb (46) 9.3 ppb (9) N/A 40.0 ppb (37) N/A N/A 4.0 ppb (3) 0.62 ppb (7) N/A N/A 46.0
 
Sept. 14, 2019, 9 a.m. 35.9 ppb (33) 1.9 ppb (2) N/A 34.0 ppb (31) N/A N/A 12.0 ppb (9) 0.5 ppb (6) N/A N/A 33.0
 
Sept. 14, 2019, 8 a.m. 53.0 ppb (49) 10.4 ppb (10) N/A 43.0 ppb (40) N/A N/A 7.0 ppb (5) 0.67 ppb (7) N/A N/A 49.0
 
Sept. 14, 2019, 7 a.m. 70.7 ppb (68) 24.1 ppb (22) N/A 47.0 ppb (44) N/A N/A 4.0 ppb (3) 0.83 ppb (9) N/A N/A 68.0
 
Sept. 14, 2019, 6 a.m. 63.1 ppb (60) 15.5 ppb (14) N/A 48.0 ppb (44) N/A N/A 4.0 ppb (3) 0.71 ppb (8) N/A N/A 60.0
 
Sept. 14, 2019, 5 a.m. 49.6 ppb (46) 4.2 ppb (4) N/A 45.0 ppb (42) N/A N/A 7.0 ppb (5) 0.61 ppb (7) N/A N/A 46.0
 
Sept. 14, 2019, 4 a.m. 29.6 ppb (27) 1.9 ppb (2) N/A 28.0 ppb (26) N/A N/A 23.0 ppb (18) 0.49 ppb (5) N/A N/A 27.0
 
Sept. 14, 2019, 3 a.m. 32.2 ppb (30) 2.3 ppb (2) N/A 30.0 ppb (28) N/A N/A 28.0 ppb (22) 0.56 ppb (6) N/A N/A 30.0
 
Sept. 14, 2019, 2 a.m. 21.3 ppb (20) 1.7 ppb (2) N/A 20.0 ppb (19) N/A N/A 45.0 ppb (35) 0.43 ppb (5) N/A N/A 35.0
 
Sept. 14, 2019, 1 a.m. 13.9 ppb (13) 1.1 ppb (1) N/A 13.0 ppb (12) N/A N/A 56.0 ppb (43) 0.32 ppb (4) N/A N/A 43.0
 
Sept. 14, 2019, midnight 18.4 ppb (17) 2.1 ppb (2) N/A 16.0 ppb (15) N/A N/A 64.0 ppb (49) 0.36 ppb (4) N/A N/A 49.0
 
Sept. 13, 2019, 11 p.m. 19.0 ppb (18) 3.4 ppb (3) N/A 16.0 ppb (15) N/A N/A 75.0 ppb (58) 0.33 ppb (4) N/A N/A 58.0
 
Sept. 13, 2019, 10 p.m. 13.6 ppb (13) 1.5 ppb (1) N/A 12.0 ppb (11) N/A N/A 79.0 ppb (62) 0.34 ppb (4) N/A N/A 62.0
 
Sept. 13, 2019, 9 p.m. 17.6 ppb (16) 1.9 ppb (2) N/A 16.0 ppb (15) N/A N/A 80.0 ppb (62) 0.41 ppb (5) N/A N/A 62.0
 
Sept. 13, 2019, 8 p.m. 17.2 ppb (16) 2.1 ppb (2) N/A 15.0 ppb (14) N/A N/A 70.0 ppb (54) 0.36 ppb (4) N/A N/A 54.0
 
Sept. 13, 2019, 7 p.m. 18.4 ppb (17) 2.8 ppb (3) N/A 16.0 ppb (15) N/A N/A 66.0 ppb (51) 0.37 ppb (4) N/A N/A 51.0